| Oakes Irrigation Research Site |
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| Carrington Research Extension Center
* North Dakota State University |
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| P.O. Box 531, Oakes, ND 58474-0531, Phone:
(701) 742-2744, FAX: (701) 742-2700, E-mail: |
Blaine.Schatz@ndsu.edu |
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Leonard.Besemann@ndsu.edu |
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| Mosaic Soybean
Study |
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| K. Mann, L.
Besemann and H. Eslinger |
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| MATERIALS AND
METHODS |
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| Soil: |
Maddock sandy loam; pH = 7.5; 1.4% organic
matter; soil N 20 lbs/acre; soil P was very high; soil K and soil S was
medium. |
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| Previous crop: |
2014 – potato. |
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| Seedbed preparation: |
Spring conventional tillage. |
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| Hybrid: |
Dairyland 0404 R2YVT |
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| Planting: |
May 22 in 30-inch rows. |
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| Plots: |
Plots were 40 ft long by 10 ft (4 rows) wide. The study had four replications. |
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| Fertilizer: |
Broadcast and incorporated treatments (see Table 1) May 21. |
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| Irrigation: |
Overhead sprinkler irrigation as needed. |
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| Pest control: |
Trust (1 pt/acre) May 19, Roundup (30 oz/acre)
+ AMS (1 lb/10 gal) June 17, Roundup (20 oz/acre) + AMS (1 lb/10 gal) June
30, controlled weeds. Endura (8
oz/acre) July 8, Proline (5 oz/acre) July 23, controlled disease, Kendo (3
oz/acre) August 11, controlled insects. |
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| Harvest: |
October 8 with a plot combine.
Harvest area was the center two rows, 37 feet long. |
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| Mosaic soybean study |
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| Table 1. Specific details associated with treatments
within the Mosaic soybean study. |
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| Entry
No. |
Fertility Treatment |
Formulation |
Product |
Formulation |
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lb nutrient/acre |
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| 1 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 2 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 2 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 3 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 3 |
Aspire |
58% K2O |
0-0-58-0.5B |
60 |
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| 4 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 4 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 4 |
Granubor Preplant |
14.3% |
0-0-0-14.3B |
0.5 |
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| 5 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 5 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 5 |
Granubor Preplant |
14.3% |
0-0-0-14.3B |
1.0 |
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| 6 |
MAP |
52% P2O5 |
11-52-0 |
40 |
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| 6 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 6 |
Granubor Preplant |
14.3% |
0-0-0-14.3B |
2.0 |
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| 7 |
MESZ |
40% P2O5 |
12-40-0-10S-1Zn |
40 |
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| 7 |
MOP |
60% K2O |
0-0-60 |
60 |
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| 8 |
MESZ |
40% P2O5 |
12-40-0-10S-1Zn |
40 |
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| 8 |
Aspire |
58% K2O |
0-0-58-0.5B |
60 |
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| Table 2. Agronomic data
for the Mosaic soybean study at the Oakes Irrigation Research Site 2015. |
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Plant |
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Yield |
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| Treatment |
Population |
Lodge |
Moisture |
Test Wt |
2015 |
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Plants/ac |
0 to 9 |
% |
lb/bu |
bu/ac |
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| MAP |
141570 |
0 |
11.5 |
55.9 |
72.9 |
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| MAP + MOP |
140046 |
0 |
11.7 |
56.3 |
72.3 |
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| MAP + Aspire |
139174 |
0 |
11.5 |
56.3 |
71.9 |
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| MAP + MOP + Granubor Preplant |
138956 |
0 |
11.4 |
56.4 |
73.2 |
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| MAP + MOP + Granubor Preplant |
137214 |
0 |
11.4 |
56.1 |
71.5 |
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| MAP + MOP + Granubor Preplant |
137650 |
0 |
11.3 |
56.8 |
71.8 |
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| MESZ + MOP |
145273 |
0 |
11.4 |
56.3 |
72.2 |
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| MESZ + Aspire |
143312 |
0 |
11.6 |
56.5 |
72.6 |
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| Mean |
140399 |
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11.5 |
56.3 |
72.3 |
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| C.V. (%) |
2.7 |
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1.7 |
0.9 |
3.1 |
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| LSD 0.10 |
4587 |
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NS |
NS |
NS |
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| LSD 0.05 |
NS |
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NS |
NS |
NS |
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| Planting Date = May
22; Harvest Date = October 8; Previous Crop = Potato |
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| Oakes Irrigation
Research Site |
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| Variety
trials |
Crop
index |
Home
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Report 2015 |
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